// pages/collect/index.js
Page({

  data: {
    collect:[],
    tabs:[{
      id:0,
      value:"商品收藏",
      isActive:true
    },
    {
      id:1,
      value:"品牌收藏",
      isActive:false
    },
    {
      id:2,
      value:"店铺收藏",
      isActive:false
    },
    {
      id:3,
      value:"浏览足迹",
      isActive:false
    }]
  },
  onShow(){
    const collect = wx.getStorageSync("collect")||[];
    this.setData({
      collect
    })
  },
   // 根据标题索引来激活选中 标题数组
   changeTitleByIndex(index){
    //2.修改原数组，激活选中效果
    let {tabs}  = this.data
    tabs.forEach((v,i) =>i===index?v.isActive=true:v.isActive = false);
    //3.赋值到data中
    this.setData({
      tabs
    })
  },
   //标题的点击事件
   handTabsItemChange(e){
    // console.log(e);
    //获取被点击的标题的索引
    const {index} = e.detail
    this.changeTitleByIndex(index);
    
  },
})